71389629

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 104854464

約数和(自身を除く): 33464835

約数列:

[1, 3, 9, 131, 151, 393, 401, 453, 1179, 1203, 1359, 3609, 19781, 52531, 59343, 60551, 157593, 178029, 181653, 472779, 544959, 7932181, 23796543, 71389629]

約数ペア:

[(1, 71389629), (3, 23796543), (9, 7932181), (131, 544959), (151, 472779), (393, 181653), (401, 178029), (453, 157593), (1179, 60551), (1203, 59343), (1359, 52531), (3609, 19781)]